People not using improved sanitation facilities in Japan

Japan: People not using improved sanitation facilities was 70,151 people in 2024. ◆ Volatile

Latest (2024)
70,151 people
Change on year
up 3.6%
World rank
106th
of 232 countries
All-time high
70,151 people
in 2024
All-time low
2,840 people
in 2000
Years of data
25
2000–2024

People not using improved sanitation facilities in Japan, 2000–2024

020.0k40.0k60.0k80.0k2000201220242000: 2.8k people2001: 5.7k people2002: 8.6k people2003: 11.5k people2004: 14.5k people2005: 17.4k people2006: 20.3k people2007: 23.2k people2008: 26.1k people2009: 29.0k people2010: 32.0k people2011: 34.8k people2012: 37.7k people2013: 40.5k people2014: 43.3k people2015: 46.2k people2016: 49.0k people2017: 51.9k people2018: 54.7k people2019: 57.4k people2020: 60.1k people2021: 62.7k people2022: 65.2k people2023: 67.7k people2024: 70.2k people

Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Measured in people.

Analysis

Japan recorded 70,151 people for people not using improved sanitation facilities in 2024. That is the highest value across all 25 years on record.

The figure is up 3.6% on the previous year and up 61.9% over ten years.

Over the whole period, people not using improved sanitation facilities in Japan peaked at 70,151 people in 2024 and was at its lowest, 2,840 people, in 2000.

Japan ranks 106th of 232 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

People not using improved sanitation facilities in Japan, year by year

Annual values for People not using improved sanitation facilities in Japan, 2000 to 2024.
Year people Change
2000 2,840 people
2001 5,728 people +101.7%
2002 8,637 people +50.8%
2003 11,542 people +33.6%
2004 14,452 people +25.2%
2005 17,371 people +20.2%
2006 20,283 people +16.8%
2007 23,209 people +14.4%
2008 26,126 people +12.6%
2009 29,038 people +11.1%
2010 31,950 people +10.0%
2011 34,831 people +9.0%
2012 37,694 people +8.2%
2013 40,528 people +7.5%
2014 43,341 people +6.9%
2015 46,163 people +6.5%
2016 49,002 people +6.2%
2017 51,855 people +5.8%
2018 54,669 people +5.4%
2019 57,447 people +5.1%
2020 60,140 people +4.7%
2021 62,690 people +4.2%
2022 65,192 people +4.0%
2023 67,683 people +3.8%
2024 70,151 people +3.6%

Japan compared with similar countries

  • Japan's 70,151 people is above the median for high income countries, which is 428.55 people, 163.7× the median. (85 countries reporting)
  • Japan's 70,151 people is above the median for East Asia & Pacific, which is 10,588 people, 6.6× the median. (37 countries reporting)

Biggest year-on-year movements

Years where People not using improved sanitation facilities in Japan changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2001 +101.7% 2,840 people 5,728 people
2002 +50.8% 5,728 people 8,637 people

Averages by decade

DecadeAverage LowestHighest Years
2000s 15,923 people 2,840 people 29,038 people 10
2010s 44,748 people 31,950 people 57,447 people 10
2020s 65,171 people 60,140 people 70,151 people 5

Countries ranked near Japan

  1. 103 El Salvador 75,817 people compare
  2. 104 Thailand 75,669 people compare
  3. 105 Tajikistan 72,720 people compare
  4. 107 Lithuania 61,535 people compare
  5. 108 Sri Lanka 60,195 people compare
  6. 109 Azerbaijan 59,330 people compare

See the full ranking of 232 places →

More reference data data for Japan

All data for Japan →

Frequently asked questions

What is people not using improved sanitation facilities in Japan?
People not using improved sanitation facilities in Japan was 70,151 people in 2024, according to WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data.
What is the highest people not using improved sanitation facilities recorded in Japan?
The highest recorded value was 70,151 people in 2024.
What is the lowest people not using improved sanitation facilities recorded in Japan?
The lowest recorded value was 2,840 people in 2000.
How does Japan rank for people not using improved sanitation facilities?
Japan ranks 106th out of 232 countries with data for 2024.
Is people not using improved sanitation facilities rising or falling in Japan?
Over the last ten years it is up 61.9%. The long-run trend across the full record is volatile.
Where does this Japan data come from?
The figures come from WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data, published as part of People not using improved sanitation facilities. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 25 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

People not using improved sanitation facilities in Japan. Statizoid, drawing on WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Retrieved 22 September 2026, from https://reference.statizoid.com/stat/number-without-access-to-improved-sanitation/japan/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://reference.statizoid.com/stat/number-without-access-to-improved-sanitation/japan/">People not using improved sanitation facilities in Japan</a> — Statizoid

About this data

Indicator
People not using improved sanitation facilities
Unit
people
Source
WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
232 places, 5,597 data points, 2000–2024
Last refreshed

If no improved sanitation facility is available, people might practice open defecation or use unimproved sanitation facilities.